GPS Space Vehicle Time Integrity for MJD 53435

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
19:43
01:56
23:59
  6,935
 15,415
    66
    79
  -392,284
  -392,440
14
16
1
0
0
0
0
0
2
1
09:00
14:16
 18,935
    83
    28,731
19
6
0
0
3
3
1
2
01:03
17:36
05:19
19:42
 15,352
  7,557
    80
    71
   -89,643
   -89,817
23
12
52
0
0
0
0
0
4
1
07:57
12:50
 17,480
    82
  -358,098
100
0
0
0
5
1
09:33
14:22
 17,361
    80
   -82,525
24
19
0
0
6
1
12:14
17:35
 19,279
    74
  -149,246
409
0
5648
0
7
1
05:45
10:39
 17,630
    84
    59,859
156
0
0
0
8
1
02:50
08:51
 21,661
    87
    22,952
5
41
0
0
9
9
9
1
2
3
08:05
16:42
18:20
11:39
17:46
20:28
 12,836
  3,879
  7,567
    85
    84
    75
    32,345
    32,394
    32,401
5
7
7
25
2
16
0
0
0
0
0
0
10
1
10:57
15:39
 16,850
    78
   -59,808
13
9
0
0
11
11
1
2
04:34
20:16
08:29
23:25
 14,074
 11,344
    87
    74
  -201,089
  -201,314
21
20
81
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:21
05:45
 19,392
    77
     9,841
16
23
0
0
14
1
17:36
22:49
 18,722
    80
    31,418
9
89
0
0
15
1
15:41
21:00
 19,140
    78
  -398,919
35
0
0
0
16
16
1
2
00:00
22:26
03:00
23:59
 10,816
  5,583
    77
    87
    -1,597
    -1,588
8
5
9
11
0
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
14:46
20:00
 18,836
    78
   133,525
14
11
0
0
19
19
1
2
02:01
18:07
06:23
20:15
 15,722
  7,715
    83
    72
    15,523
    15,560
5
7
79
54
0
0
0
0
20
20
1
2
00:00
21:46
02:38
23:59
  9,494
  8,031
    70
    81
    80,945
    80,766
13
10
0
0
0
0
0
0
21
21
1
2
13:44
18:56
18:06
20:00
 15,703
  3,820
    81
    67
   -92,924
   -92,956
13
5
0
15
0
0
0
0
22
1
16:07
22:45
 23,886
    76
   -17,737
12
27
0
0
23
23
1
2
00:00
22:55
04:53
23:59
 17,573
  3,846
    76
    82
  -209,983
  -209,879
5
6
56
9
0
0
0
0
24
1
06:53
11:04
 15,091
    81
  -100,614
23
0
0
0
25
1
20:01
23:59
 14,339
    86
   -87,613
12
23
0
0
26
26
1
2
06:00
13:50
08:15
17:35
  8,104
 13,499
    87
    79
    -9,083
    -9,204
11
21
1
0
0
0
0
0
27
1
01:53
07:57
 21,795
    78
   -19,194
47
0
0
0
28
1
04:03
10:40
 23,812
    84
   -46,828
7
15
0
0
29
29
1
2
05:20
13:28
08:02
17:45
  9,713
 15,400
    81
    76
   -98,936
   -98,239
57
87
1
0
1
0
0
0
30
30
1
2
10:52
21:31
15:10
23:08
 15,458
  5,791
    76
    64
   -41,959
   -42,872
128
55
1
0
1
0
0
0
31
-
 
 
 
 
 
 
 
 
 
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.